:root {
  --bg: #0d1624;
  --bg-soft: #132033;
  --bg-card: #ffffff;
  --text: #172033;
  --text-light: #dce7f5;
  --muted: #5f6b7a;
  --muted-light: #9fb0c6;
  --line: rgba(255, 255, 255, 0.14);
  --brand: #2b7cff;
  --brand-dark: #0d4fc4;
  --accent: #58d6a3;
  --cream: #f7f9fc;
  --shadow: 0 24px 70px rgba(5, 12, 24, 0.18);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 22, 36, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: #fff;
  font-size: 0.9rem;
  box-shadow: 0 10px 28px rgba(43, 124, 255, 0.35);
}

.brand-text {
  font-size: 1.05rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--text-light);
  font-size: 0.94rem;
  font-weight: 600;
}

.nav-links a {
  opacity: 0.9;
}

.nav-links a:hover {
  opacity: 1;
}

.nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: #fff;
}

.hero {
  background:
    radial-gradient(circle at top left, rgba(88, 214, 163, 0.22), transparent 32rem),
    radial-gradient(circle at center right, rgba(43, 124, 255, 0.28), transparent 32rem),
    linear-gradient(145deg, #0d1624 0%, #15243b 58%, #0d1624 100%);
  color: #fff;
  padding: 112px 0 92px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 58px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.hero .eyebrow {
  color: var(--accent);
}

h1, h2, h3, p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 7vw, 5.35rem);
  line-height: 0.96;
  letter-spacing: -0.07em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.03;
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.hero-subtitle {
  max-width: 660px;
  color: var(--text-light);
  font-size: 1.22rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #fff;
  background: var(--brand);
  box-shadow: 0 16px 34px rgba(43, 124, 255, 0.35);
}

.button.secondary {
  color: #fff;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.hero-card {
  display: flex;
  justify-content: center;
}

.signal-card {
  width: 100%;
  max-width: 450px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.signal-header {
  display: flex;
  gap: 8px;
  margin-bottom: 56px;
}

.signal-header span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.36);
}

.signal-card h2 {
  font-size: 2.15rem;
}

.signal-card p {
  color: var(--text-light);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 28px;
}

.metric-row div {
  padding: 14px 8px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  text-align: center;
}

.metric-row strong,
.metric-row span {
  display: block;
}

.metric-row strong {
  color: var(--accent);
  font-size: 1.15rem;
}

.metric-row span {
  color: var(--muted-light);
  font-size: 0.78rem;
  font-weight: 700;
}

.section {
  padding: 92px 0;
}

.section-alt {
  background: #fff;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 42px;
}

.section-heading p,
.split p {
  color: var(--muted);
  font-size: 1.06rem;
}

.section-heading.compact {
  max-width: 860px;
}

.card-grid {
  display: grid;
  gap: 22px;
}

.card-grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.service-card,
.stacked-card,
.about-panel {
  border: 1px solid rgba(19, 32, 51, 0.1);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 16px 40px rgba(19, 32, 51, 0.08);
}

.service-card {
  padding: 30px;
}

.icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 22px;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  font-weight: 900;
}

.service-card p,
.timeline-item p,
.about-panel p,
.stacked-card li {
  color: var(--muted);
}

.feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.feature-list span {
  padding: 10px 14px;
  border-radius: 999px;
  background: #eaf1ff;
  color: #24436f;
  font-size: 0.9rem;
  font-weight: 700;
}

.split {
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: 56px;
  align-items: center;
}

.stacked-card {
  padding: 32px;
  background: linear-gradient(180deg, #ffffff, #f7f9fc);
}

.stacked-card ul {
  margin: 18px 0 0;
  padding-left: 20px;
}

.stacked-card li + li {
  margin-top: 12px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.timeline-item {
  position: relative;
  padding: 28px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid rgba(19, 32, 51, 0.1);
}

.timeline-item span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 22px;
  border-radius: 50%;
  color: #fff;
  background: var(--brand);
  font-weight: 900;
}

.about-panel {
  padding: 10px;
}

.about-panel > div {
  padding: 22px;
  border-radius: 18px;
}

.about-panel > div + div {
  border-top: 1px solid rgba(19, 32, 51, 0.09);
}

.about-panel strong {
  display: block;
  margin-bottom: 8px;
}

.contact-section {
  background: var(--bg);
  color: #fff;
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 38px;
  align-items: center;
  padding: 46px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    radial-gradient(circle at top right, rgba(88, 214, 163, 0.18), transparent 24rem),
    rgba(255, 255, 255, 0.06);
}

.contact-card p {
  color: var(--text-light);
}

.contact-actions {
  text-align: right;
}

.small-note {
  max-width: 310px;
  margin: 14px 0 0;
  font-size: 0.88rem;
}

.site-footer {
  padding: 28px 0;
  color: var(--text-light);
  background: #09111d;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.92rem;
}

.footer-inner a {
  color: var(--accent);
  font-weight: 700;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 20px 22px;
    background: rgba(13, 22, 36, 0.98);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    width: 100%;
    padding: 13px 0;
  }

  .nav-cta {
    width: auto !important;
    padding: 10px 16px !important;
    margin-top: 8px;
  }

  .hero-grid,
  .split,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .card-grid.three,
  .timeline {
    grid-template-columns: 1fr;
  }

  .contact-actions {
    text-align: left;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .hero {
    padding: 80px 0 68px;
  }

  .section {
    padding: 68px 0;
  }

  .metric-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-card {
    padding: 28px;
  }

  .footer-inner {
    flex-direction: column;
  }
}

.contact-card-form {
  grid-template-columns: 0.9fr 1.1fr;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--text-light);
  font-size: 0.92rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  color: #fff;
  background: rgba(255, 255, 255, 0.09);
  font: inherit;
  outline: none;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(88, 214, 163, 0.15);
}

.contact-form button {
  justify-self: start;
  border: 0;
  cursor: pointer;
}

code {
  padding: 2px 6px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--accent);
}

@media (max-width: 900px) {
  .contact-card-form {
    grid-template-columns: 1fr;
  }
}
.brand-logo {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
}

.brand-lockup {
  display: grid;
  gap: 2px;
  line-height: 1.05;
}

.brand-tagline {
  color: var(--accent);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (max-width: 560px) {
  .brand-tagline {
    display: none;
  }
}